geico, see how much you could save. >>> welcome back. florida's stand your ground law could be at the center of another murder case now. this time a murder suspect says he was threatened after he asked four african-american teenagers in an suv to turn down loud music at a jacksonville gas station. that they cursed him and flashed a shotgun as well. that's when his attorney says he decided to defend himself. police say 25-year-old michael dunn peppered the suv with eight or nine bullets. two of them hit 17-year-old jordan davis. there's a picture of him right there, killing him. martin savage is following developments from our headquarters in atlanta. what can you tell us about the story? >> good morning. the latest is michael dunn was arrested on saturday. he had his first court appearance on monday entering a plea of not guilty to the count of murder and attempted murder. and he's currently being held without bond. his attorney has been speaking out for him and he says that his client definitely felt that his life was threatened. first